.size {
  width: 100%;
  height: 100%;
}

.no-select {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

html,
body {
  .no-select;
  margin: 0;
  padding: 0;
}

.app {
  .size;
  .no-select;
}




